Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
HCF Calculator using the Euclid Division Algorithm helps you to find the Highest common factor (HCF) easily for 830, 459, 458, 263 i.e. 1 the largest integer that leaves a remainder zero for all numbers.
HCF of 830, 459, 458, 263 is 1 the largest number which exactly divides all the numbers i.e. where the remainder is zero. Let us get into the working of this example.
Consider we have numbers 830, 459, 458, 263 and we need to find the HCF of these numbers. To do so, we need to choose the largest integer first and then as per Euclid's Division Lemma a = bq + r where 0 ≤ r ≤ b
Highest common factor (HCF) of 830, 459, 458, 263 is 1.
HCF(830, 459, 458, 263) = 1
Highest common factor or Highest common divisor (hcd) can be calculated by Euclid's algotithm.
Highest common factor (HCF) of 830, 459, 458, 263 is 1.
Step 1: Since 830 > 459, we apply the division lemma to 830 and 459, to get
830 = 459 x 1 + 371
Step 2: Since the reminder 459 ≠ 0, we apply division lemma to 371 and 459, to get
459 = 371 x 1 + 88
Step 3: We consider the new divisor 371 and the new remainder 88, and apply the division lemma to get
371 = 88 x 4 + 19
We consider the new divisor 88 and the new remainder 19,and apply the division lemma to get
88 = 19 x 4 + 12
We consider the new divisor 19 and the new remainder 12,and apply the division lemma to get
19 = 12 x 1 + 7
We consider the new divisor 12 and the new remainder 7,and apply the division lemma to get
12 = 7 x 1 + 5
We consider the new divisor 7 and the new remainder 5,and apply the division lemma to get
7 = 5 x 1 + 2
We consider the new divisor 5 and the new remainder 2,and apply the division lemma to get
5 = 2 x 2 + 1
We consider the new divisor 2 and the new remainder 1,and apply the division lemma to get
2 = 1 x 2 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 830 and 459 is 1
Notice that 1 = HCF(2,1) = HCF(5,2) = HCF(7,5) = HCF(12,7) = HCF(19,12) = HCF(88,19) = HCF(371,88) = HCF(459,371) = HCF(830,459) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 458 > 1, we apply the division lemma to 458 and 1, to get
458 = 1 x 458 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 458 is 1
Notice that 1 = HCF(458,1) .
We can take hcf of as 1st numbers and next number as another number to apply in Euclidean lemma
Step 1: Since 263 > 1, we apply the division lemma to 263 and 1, to get
263 = 1 x 263 + 0
The remainder has now become zero, so our procedure stops. Since the divisor at this stage is 1, the HCF of 1 and 263 is 1
Notice that 1 = HCF(263,1) .
Here are some samples of HCF using Euclid's Algorithm calculations.
1. What is the Euclid division algorithm?
Answer: Euclid's Division Algorithm is a technique to compute the Highest Common Factor (HCF) of given positive integers.
2. what is the HCF of 830, 459, 458, 263?
Answer: HCF of 830, 459, 458, 263 is 1 the largest number that divides all the numbers leaving a remainder zero.
3. How to find HCF of 830, 459, 458, 263 using Euclid's Algorithm?
Answer: For arbitrary numbers 830, 459, 458, 263 apply Euclid’s Division Lemma in succession until you obtain a remainder zero. HCF is the remainder in the last but one step.